Heavy Duty Cardboard Cryogenic Vial Storage Box With 25 Wells For 2ML Tubes, Ultra Low Freezer Cryobox With Pre Assembled Compartments And Lid, Zero Hassle Setup, Big Time Durability For Minus 80 To 196 Degree Storage, Knockout Value For Your Lab Needs.

Durable Corrugated Cryo Vial Box Holds Twenty Five Two Ml Tubes
✔️ 5mm Thick Board Rated For Minus 80 C To 196 C Lab Freezers

You will love how this corrugated sample rack keeps your frozen tubes locked in rows inside walk in freezers. The pre folded compartments snap together in seconds so you stop wasting time on messy assembly. Clinical staff and science teams trust this zero fuss box to safeguard reagents and blood draws for months.

✅ Twenty five exact slots hold standard two ml cryo vials without shifting
✅ Curved outer edges glide past shelf supports without catching your gloves
✅ Five millimeter thick board stays rigid even after months at sub zero temps
✅ Lid locks tight to block condensation and keep dust off your specimens

💡 Why do research facilities ditch traditional plastic cryo tubs for heavy duty sample boards?
You cut down on freezer door fogging and speed up daily vial retrieval during busy lab shifts.
- These handy dividers grip tube bodies snugly while liquid nitrogen tanks cycle rapidly
- The breathable cardboard walls vent excess frost without freezing solid over winter
- Lightweight flat packages stack easily on narrow aisles to reclaim precious bench space